 <html>
    <head>
    <title>Browser Detection Example</title>
    </head>
    <body>
    <script type="text/javascript">
    <!--
    var userAgent   = navigator.userAgent;
    var opera   = (userAgent.indexOf('Opera') != -1);
    var ie  = (userAgent.indexOf('MSIE') != -1);
    var gecko   = (userAgent.indexOf('Gecko') != -1);
    var netscape= (userAgent.indexOf('Mozilla') != -1);
    var version = navigator.appVersion;

    if (opera){
      document.write("Opera based browser");
      // Keep your opera specific URL here.
    }else if (gecko){
      document.write("Mozilla based browser");
      // Keep your gecko specific URL here.
    }else if (ie){
      document.write("IE based browser");
      // Keep your IE specific URL here.
    }else if (netscape){
      document.write("Netscape based browser");
      // Keep your Netscape specific URL here.
    }else{
      document.write("Unknown browser");
    }
    // You can include version to along with any above condition.
    document.write("<br /> Browser version info : " + version );
    //-->
    </script>
    </body>
    </html>